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8 Best Low Protein Cat Food In 2023

Best Low Protein Cat Food
Brief Overview :
Hill’s® Prescription Diet®
Clinical nutrition especially formulated to support your cat's kidney health with clinically tested nutrition to improve and lengthen quality of life
This irresistible food makes it easier for you to bond with your pet with gently cooked, bite-sized chunks of real chicken and natural ingredients with added vitamins and minerals
This recipe protects vital kidney and heart function while boosting vitality and energy
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Royal Canin Veterinary Diet
“A” stands for “aromatic”
Kibble helps stimulate your kitty’s appetite
Can be mixed with other Royal Canin Renal Support formulas (sold separately), which come in a variety of palatable aromas and wet or dry options
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Buffalo Blue Natural Veterinary Diet
Its manufacturing process ensures it retains nutrient potency.
Veterinary diet that also has controlled levels of phosphorus and sodium to help support kidney health for a happy and thriving cat.
Prescription-only food made with the finest ingredients available that have both beneficial nutrition and a taste your furry best friend will love.
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Purina Pro Plan Veterinary Diets
Contain antioxidants to neutralize free radicals
Its energy-dense formulation will ensure that your cat’s lean muscle does not waste away, especially the dry one
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WeruvaTruLuxe Steak Frites
Contains highly-digestible protein
Relatively low carbohydrate content
Free of potentially harmful additives
Low phosphorus content
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Wellness Healthy Indulgence Shreds
Helps promote urinary health with essential moisture from broth to keep your kitty hydrated and antioxidant-rich cranberries
Zero gluten, wheat, corn, soy, or artificial colors, flavors, or preservatives so it’s great for kitties with sensitivities
Primarily made from highly-digestible animal ingredients
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Dave's Pet Food Restricted Diet
Controlled levels of magnesium, calcium, phosphorus, and oxalate help prevent and decrease bladder stones and painful inflammation
Enhanced with added vitamins, minerals, antioxidants, and essential taurine to support overall well-being
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Evanger's Low Fat Vegetarian Dinner Canned
Uses vegetable and fruit as the base formula
Less expensive than prescription low protein food
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Hill’s® Prescription Diet® k/d® Feline Wet Cat Food (Canned)

Key Specifications
Suitable For: Kitten
Caloric Content: 2.9 oz. can has 70 kcal
Analysis: Protein Min 4.0 %, Fat Min 3.0 %, Crude Fiber Max 1.5 %, Taurine Min 0.04 %
Variety: Wet – Chicken And Vegetable Stew Flavor
Top 5 Ingredients: Chicken, Pork Liver, Carrots, Rice
Feature: Specially developed veterinarians and nutritionists to support and boost a healthy kidney while retaining and building lean muscle. Besides the kidneys, it also promotes heart health.
Price: 42 USD for a 2.9-oz, case of 24
Pros and Cons
It has restricted sodium and phosphorus at 0.24 and 0.64 on a dry matter basis, respectively.
It is high in essential amino acids that form the building blocks of various body tissues, including muscles.
Has added Omega-3 fatty acids and L-Carnitine.
Its S+OXSHIELDTM formulation helps reduce the risk of struvite as well as calcium oxalate stones while.

Veterinarians and nutritionists developed this recipe to promote healthy kidneys and it also prevents body mass wasting.

A complete and well-balanced canned feline diet improves longevity and kidney issues will be sorted as expected.

Hill’s® Prescription Diet® k/d® Feline has passed the feeding test following AAFCO protocol which proves it is best for your pet.


Royal Canin Veterinary Diet Renal Support A Dry Cat Food

Key Specifications
Suitable For: Adult
Caloric Content: 3,811 kcal/kg, 347 kcal/cup
Analysis: Crude Protein Min 21.0%, Crude Protein Max 25.0%, Crude Fat Min 15.0%, Crude Fiber Max 6.3%, Moisture Max 8.0%, Eicosapentaenoic + Docosahexaenoic Acid (EPA + DHA) Min 0.24%, Phosphorus Max 0.6%, Vitamin E Min 350 IU/kg, Ascorbic acid* Min 160 mg/kg
Variety: Dry Food
Top 5 Ingredients: Brewers Rice, Corn, Chicken Fat, Wheat Gluten, Soy Protein Isolate
Feature: Veterinary-exclusive cat food formulated to help support kidney health in adult cats. The (A)romantic round-shaped kibble encourages eating and helps stimulate the appetite. Designed to be a highly palatable, energy-dense formula to reduce meal volume and help compensate for decreased appetite. A precise antioxidant complex, fatty acids from fish oil, low phosphorus, and targeted protein levels help promote kidney function.
Price: 42 USD for 6.6 Lbs
Pros and Cons
Helps compensate for decreased appetite with a highly palatable energy-dense formula.
Helps promote kidney function.
Has precise antioxidant complex, fatty acids from fish oil, low phosphorus, and targeted protein levels.

To help the kidney function, Royal Canin is specially formulated with both wet and dry renal therapeutic diets, including a precise antioxidant complex, fatty acids from fish oil, low phosphorus, and targeted protein levels.

AFS stands for Aromatic, Flavorful, and savory. Is your cat suffering from decreased appetites?

The best solution is a Multifunction Renal Support + Hydrolyzed Protein Dry Cat Food, which has energy-dense and nutritional support.

Similarly, it also has all protein levels, as Royal Canin notes. Why wait?? Book your food today and make your cat happy!!


Buffalo Blue Natural Veterinary Diet KM Kidney + Mobility Support Dry

Key Specifications
Suitable For: Adult
Caloric Content: 3,934 kcal/kg, 425 kcal/cup
Analysis: Crude Protein 26.0 % Min, Crude Fat 18.0 % Min, Crude Fiber 6.0 % Max, Moisture 9.0 % Max, DHA 0.3 % Min, Calcium 0.5 % Min, Calcium 0.9 % Max, Phosphorus 0.4 % Min, Phosphorus 0.7 % Max, Magnesium 0.12 % Max, Sodium 0.35 % Max, Vitamin E 300 IU/kg Min, Taurine 0.20 % Min, Omega 3 Fatty Acids* 1.5 % Min, Omega 6 Fatty Acids* 3.0 % Min, L-Carnitine* 300 mg/kg Min, Glucosamine* 400 mg/kg Min, Chondroitin Sulfate* 300 mg/kg Min
Variety: Dry – Chicken Flavor
Top 5 Ingredients: Deboned Chicken, Peas, Potato Starch, Dried Egg Product, Flaxseed (source of Omega 3 and 6 Fatty Acids)
Feature: It has restricted phosphorus levels of 0.4% and 0.7% minimums and maximums, while sodium doesn’t exceed 0.35% on a dry matter basis. The manufacturer uses high-quality protein without poultry by-product meals. It’s grain-free, i.e., it doesn’t have corn, wheat, soy, artificial preservatives, or flavors.
Price: 47 USD for 7 Lb
Pros and Cons
It is loaded with DHA, chondroitin, and glucosamine for mobility and healthy joints.
It has omega-3 fatty acids, omega-6 fatty acids, L-Carnitine, and cranberry (good for urinary tract health).
It has selected minerals and vitamins to boost immunity and maintain a proper oxidative balance that includes vitamins A, and C, potassium, and other antioxidants.
Oxidative stress can worsen kidney damage.

Blue Buffalo Natural Veterinary Diet K+M Kidney + Mobility Support Grain-Free Dry Cat Food is featured with the finest natural ingredients.

To support your furry friend’s kidney health, it is specially designed with protein sourced from chicken, minerals, vital nutrients, including DHA, glucosamine, and chondroitin.

It ensures that your cat’s joint functions are healthy enough with good mobility. This tasty recipe would make your feline friend eat the entire bowl, which is filled with nutrition.


Purina Pro Plan Veterinary Diets NF Kidney Function Early Care Formula Dry Cat Food

Key Specifications
Suitable For: Adults
Caloric Content: 4041 kcal/kg, 494 kcal/cup
Analysis: Crude Protein 33.0% Min, Crude Fat 13.0% Min, Crude Fiber 5.0% Max, Moisture 12.0% Max, Ash 7.0% Max, Eicosapentaenoic Acid (Epa) 0.12% Min, Docosahexaenoic Acid (Dha) 0.09% Min, Calcium 0.55% Min, Phosphorus 0.55% Max
Variety: Dry Food
Top 5 Ingredients: Corn Gluten Meal, Tuna, Barley, Whole Grain Corn, Soybean Meal, Animal Fat
Feature: Have a restricted amount of high-quality proteins. Reduced phosphorus to prevent kidney overload. Have omega-3 fatty acid, which is an essential source of DHA and EPA.
Price: 24 USD for 3.15lb bag
Pros and Cons
Specially formulated to help support kidney function.
Crafted in collaboration with nutritionists, researchers, and veterinarians.
Features omega-3 fatty acids with EPA and DHA as well as healthy antioxidants.
Developed to contain a moderate amount of high-quality protein and restricted phosphorous.
Pea-free diet.

The delicious tasting Purina Pro Plan Veterinary Diets NF Kidney Function Early Care Feline Formula Dry Cat Food ensures to support your lovable pet’s kidney functioning.

Nutritionists, researchers, and veterinarians worked together and crafted this recipe with care to provide excellent support for your kitty’s kidney overload.

Plus, it is the perfect choice for all breeds. Also, it is blended with omega-3 fatty acids with EPA and DHA, healthy antioxidants, high-quality protein, and low-level phosphorus to ensure your amigo is getting what it deserves.


WeruvaTruLuxe Steak Frites With Beef & Pumpkin In Gravy Wet Cat Food, 6 oz., Case Of 24

Key Specifications
Suitable For: Adult
Caloric Content: 124 kcal/6 oz can, 62 kcal/3 oz can
Analysis: Crude Protein Min 10.0%, Crude Fat Min 1.3%, Crude Fiber Max 0.5%, Moisture Max 86.0%, Ash Max 2.0%, Taurine Min 0.05%
Variety: Wet Cat Food – Beef And Pumpkin Flavour
Top 5 Ingredients: Beef, Pumpkin, Sweet Potato, Carrot, Potato Starch, Sunflower Seed Oil,
Feature: 100% grain-free, carrageenan-free, complete and balanced meal in every can, with zero GMOs or MSG. Not only are the ingredients are carnivore-appropriate and highly bioavailable, but they’re also processed in a human food facility in Thailand. Made in a human food facility. Weruva is proud to be a family-owned company.
Price: 65 USD for case of 24
Pros and Cons
Made with delicious grass-fed beef and pumpkin as the top ingredients so it’s high in protein sourced from real meat.
Formulated to satisfy a carnivore’s cravings for animal protein, with enticing gravy in every gourmet recipe.
Provides a balanced blend of amino acids, vitamins, minerals, and taurine for heart and vision health.
Broth-based gravy makes it appealing to picky eaters and provides adequate hydration to support overall well-being.

Comparatively, Truluxe has sufficient nutrition for the most discriminating pets and expensive meats.

WeruvaTruLuxe natural cat food is specially crafted with superior cuts of meat or lean fish loins.

Hand-made packaging and all the meat is flaked carefully from the bone to ensure excellent quality for what your kitty thrives.


Wellness Healthy Indulgence Shreds With Chicken & Turkey In Light Sauce Grain-Free Wet Cat Food Pouches

Key Specifications
Suitable For: Adult
Caloric Content: 670 kcal/kg, 57 kcal/container
Analysis: Crude Protein Min 4.0%, Crude Fat Min 2.0%, Crude Fiber Max 1.0%, Moisture Max 85.0%, Ash Max 2.5%, Magnesium Max 0.025%, Taurine Min 0.01%
Variety: Wet Food – Chicken Flavour
Top 5 Ingredients: Chicken Broth, Water Sufficient For Processing, Potato Starch, Turkey, Eggs,
Feature: Made with real chicken and turkey as the top ingredients for a high-quality animal protein source. Promotes the 5 signs of kitty wellness—plenty of energy, lustrous skin and coat, sound digestion and immunity, plus strong teeth and healthy eyes. The savory sauce makes mealtime irresistible and is great as a complete meal in every pouch or kibble topper for picky eaters.
Price: 32 USD for case of 24 (3Oz)
Pros and Cons
GRAIN-FREE: complete and balanced everyday nutrition for your cat.
QUALITY INGREDIENTS: All natural, slow-cooked meal with real morsels of chicken & salmon featuring a unique new texture.
ALL NATURAL: Contains only premium, all-natural ingredients with no wheat or wheat gluten, corn, soy, artificial colors, or flavors.
EASY TO SERVE: Convenient, easy-open, ready-to-serve container makes mealtime quick and easy.
Low carbohydrate content compared to other low-protein foods.

Being the top ingredients, tender shreds of chicken and turkey this recipe provides plenty of protein.

Wellness Healthy Indulgence Shreds with Chicken & Turkey in Light Sauce Grain-Free Wet Cat Food Pouches supports your cutie pie with strong muscles for all kinds of adventures.

By indulging this recipe to your pur-fect you provide the antioxidants from fruits like cranberries and blueberries, wholesome veggies, and taurine for healthy eyes and heart.

Every bowl ensures to load your kitty what he craves. It is entirely free from zero grains, wheat, gluten, corn, soy, or artificial.


Dave's Pet Food Restricted Diet Magnesium & Phosphorus Grain-Free Pork Recipe Canned Cat Food

Key Specifications
Suitable For: Adult
Caloric Content: 184 kcal/can
Analysis: Crude Protein 9.5% Min, Crude Fat 6.75% Min, Crude Fiber 11.0% Max, Moisture 78.0% Max, Ash 3.89% Max, Calcium 0.62%, Phosphorus 0.15% Min, Magnesium 0.01% Min
Variety: Wet Pate Food
Top 5 Ingredients: Pork, potatoes, Peafiber, Salmon Oil, Pork Broth
Feature: Helps support optimum urinary health and minimize bladder stones with low levels of magnesium and phosphorus. With natural pork broth and pork as the first ingredients for the protein and flavor your pal craves; pork is an alternate protein source great for cats with sensitivities. Great for kitties with urinary tract conditions or inflammation, and is made with zero grain or carrageenan to help prevent food allergies.
Price: 42 USD for case of 24 (5.5oz)
Pros and Cons
Its formulation supports renal function as it has a low sodium amount to ensure correct blood pressure balance and phosphorus to reduce the burden on kidneys in excreting the excess amounts.
Uses Pork broth and pork as their first ingredients.
It's grain-free making it the right choice if your feline has a sensitive stomach.
It has added vitamins, omega-3 fatty acids (will improve coat quality), taurine, as well as other minerals and nutrients.
All these added nutrients will improve your feline’s overall well-being.

Dave’s Pet Food Restricted Diet Magnesium & Phosphorus Grain-Free Pork Recipe Canned Cat Food is specially designed with low magnesium and phosphorus levels.

The first ingredient, pork broth, and pork provide enough support to urinary health. The savory sauce does wonders when your kitty empties the bowl with lip-smacking.


Evanger's Low Fat Vegetarian Dinner Canned Cat Food

Key Specifications
Suitable For: Adult
Caloric Content: 7,482 kcal/kg, 276 kcal/can
Analysis: Crude Protein 7.0% Min, Crude Fat 2.0% Min, Crude Fiber 3.0% Max, Moisture 76.0% Max, Calcium 0.25% Min, Phosphorous 0.2% Min
Variety: Wet Pate Food
Top 5 Ingredients: Potatoes, Water Sufficient for Processing, Brown Rice, Carrots, Tomatoes, Organic Olive Oil, Peas
Feature: Vegetarian loaf is made with farm-veggies like sweet potatoes, peas, and berries. Great for dogs and cats, to help increase satiety and for picky eaters, with tasty flavor and fiber-rich nutrition. Enhanced with vitamins, minerals, taurine, and antioxidants, and low in fat so it adds nutrition with fewer calories. Easy to give on its own, as a side dish or as a kibble topper to complement meals—also adds healthy hydration for cats. Proudly made in the USA with a holistic approach, with zero preservatives, salt, or fillers, so it's also great for pets with sensitivities.
Price: 42 USD for case of 24 (5.5oz)
Pros and Cons
Devoid of traditional animal proteins. Low in both fat and protein yet deliver.

You would be astonished to know that the recipe is packed with a vegetarian loaf formula with fruits and veggies like sweet potatoes, blueberries, peas, carrots, vitamins, minerals, and antioxidants, a boost of nutrition in every bite.

The recipe is designed with taurine for overall well-being and is filled with a healthy, low-fat diet. Is your kitty dehydrated?

Indulge him with this US-made hydrated food which is free from preservatives, salt, or fillers.


The‌ ‌best‌ ‌low-protein‌ ‌cat‌ ‌food should have enough moisture with low-level phosphorus and carbohydrates.

Plus, it should also have low protein as well as easily digestible protein.

Zero additives will be an additional benefit and should have good nutritional support.

The low-level protein is primarily prescribed to cats who have liver or kidney diseases.

It also does it wonder when it comes to constipation with extra significance.

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